Lens and new MT spring



FIG. 1 is a top plan view of a lens and new MT spring showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a front, top and left side perspective view thereof; and,

FIG. 8 is a front, bottom and left side perspective view thereof.

The broken line shown in the drawing views is included for the purpose of illustrating unclaimed environment and forms no part of the claimed design. 

CLAIM The ornamental design for a lens and new MT spring, as shown and described. 